High 7.7Published Jul 21, 2026

CVE-2026-43946FUXA has an unauthenticated arbitrary tag value disclosure via /api/getTagValue

Updated under an hour ago (Oct 26, 2026, 6:00 PM ET)

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It affects frangoteam FUXA. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for frangoteam FUXA

Exploited in the last 30 days

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. Version 1.3.0 has an authorization bypass in the /api/getTagValue endpoint allows unauthenticated access to tag values when the referenced script does not exist. Version 1.3.1 patches the issue.

CVSS: 7.7 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Weakness (CWE): CWE-863
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Jul 22, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

frangoteam FUXA frangoteam:fuxa (from the name)	= 1.3.0	CNA record

References

References

https://github.com/frangoteam/FUXA/security/advisories/GHSA-fwcm-rqvw-j3p7	x-refsource-confirm
https://github.com/frangoteam/FUXA/pull/2260	x-refsource-misc
https://github.com/frangoteam/FUXA/commit/78534da61a91613712b44bb63c8d7da8c5df5ca4	x-refsource-misc
https://github.com/frangoteam/FUXA/releases/tag/v1.3.1	x-refsource-misc

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.